Choosing efficient panes means energy saved and money gained. The next time you're (literally)...

This is a sort of natural power plant. It's a group of many wind turbines located together in an area that gets steady wind (in open, rural spaces, near mountain passes, even in offshore locations). The turbines collect the wind's energy and convert it to electricity, which can then be sold to the local utility grid. Wind is a renewable, virtually pollution-free source of electricity.